.page-disclaimer {
  --disc-grad: linear-gradient(150deg, var(--ink-900) 0%, var(--ink-700) 52%, var(--ink-950) 100%);
  --disc-rule: rgba(140, 154, 171, 0.18);
  --disc-tick: rgba(134, 255, 94, 0.45);
  --disc-tint: rgba(55, 226, 213, 0.05);

  background: var(--ink-900);
  color: var(--text-soft);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 页首 ---------- */

.page-disclaimer .disc-head {
  position: relative;
  padding: clamp(1.5rem, 4.5vw, 3rem) 0 clamp(1.75rem, 4vw, 3rem);
  background: var(--disc-grad);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-head::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(245, 240, 230, 0.13) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.45;
  pointer-events: none;
}

.page-disclaimer .disc-head__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 clamp(1.5rem, 4vw, 2.5rem);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.page-disclaimer .breadcrumb a {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .breadcrumb span[aria-current="page"] {
  color: var(--paper);
}

.page-disclaimer .disc-head__band {
  width: min(220px, 46%);
  height: 6px;
  margin: 0 0 clamp(1rem, 2.5vw, 1.5rem);
  transform: skewX(-6deg);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--green) 0%, var(--cyan) 58%, var(--red) 100%);
}

.page-disclaimer .disc-head__kicker {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.24em;
  color: var(--cyan);
}

.page-disclaimer .disc-head__title {
  margin: 0 0 1rem;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.75rem, 7vw, 3.3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .disc-head__lede {
  margin: 0;
  max-width: 60ch;
  font-size: 1.0625rem;
  line-height: 1.9;
  color: var(--text-soft);
}

/* ---------- 目录条 ---------- */

.page-disclaimer .disc-index {
  background: var(--ink-800);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-index__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem clamp(1rem, 3vw, 2rem);
  padding: 0.875rem 0;
}

.page-disclaimer .disc-index__inner a {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  text-decoration: none;
  padding-bottom: 0.2rem;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .disc-index__inner a:hover,
.page-disclaimer .disc-index__inner a:focus-visible,
.page-disclaimer .disc-index__inner a[aria-current="true"] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 条款分组 ---------- */

.page-disclaimer .disc-group {
  padding: clamp(2.25rem, 6vw, 4rem) 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 1.5rem;
}

.page-disclaimer .disc-group:last-of-type {
  border-bottom: 0;
}

.page-disclaimer .disc-group__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
}

.page-disclaimer .disc-group__kicker {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  color: var(--green);
}

.page-disclaimer .disc-group__title {
  margin: 0;
  max-width: 18ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.375rem, 3.6vw, 2rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .disc-group__head::after {
  content: "";
  display: block;
  width: 46px;
  height: 3px;
  margin-top: 1rem;
  transform: skewX(-6deg);
  background: var(--cyan);
  opacity: 0.85;
}

/* ---------- 条款条目 ---------- */

.page-disclaimer .clause-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.875rem;
  padding: 1.375rem 0.625rem 1.375rem 0.375rem;
  border-bottom: 1px dashed var(--disc-rule);
  transition: background-color 0.25s var(--ease);
}

.page-disclaimer .clause:first-child {
  padding-top: 0.25rem;
}

.page-disclaimer .clause:last-child {
  border-bottom: 0;
  padding-bottom: 0.25rem;
}

.page-disclaimer .clause:hover {
  background-color: var(--disc-tint);
}

.page-disclaimer .clause__num {
  display: block;
  min-width: 2.4em;
  font-family: var(--font-mono);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--green);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s var(--ease);
}

.page-disclaimer .clause__num:hover {
  border-bottom-color: var(--green);
}

.page-disclaimer .clause__num:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-bottom-color: transparent;
}

.page-disclaimer .clause__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--paper);
}

.page-disclaimer .clause__text {
  margin: 0;
  max-width: 66ch;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text-soft);
}

/* ---------- 中段通栏视觉 ---------- */

.page-disclaimer .disc-break {
  padding: clamp(2rem, 5vw, 3.5rem) 0;
  background: linear-gradient(180deg, rgba(15, 44, 72, 0.6), rgba(26, 18, 48, 0.4));
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-figure {
  margin: 0;
}

.page-disclaimer .disc-figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 2px;
}

.page-disclaimer .disc-figure__cap {
  margin: 0.875rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

/* ---------- 联系方式 ---------- */

.page-disclaimer .disc-contact {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-cyan);
}

.page-disclaimer .disc-contact-list {
  list-style: none;
  display: grid;
  gap: 0.875rem;
  margin: 0 0 1rem;
  padding: 0;
}

.page-disclaimer .disc-contact-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 0.875rem;
}

.page-disclaimer .disc-contact-list__k {
  min-width: 5.5em;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--dust);
}

.page-disclaimer .disc-contact-list__v {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

.page-disclaimer .disc-contact-note {
  margin: 0;
  max-width: 60ch;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-disclaimer .disc-crosslinks {
  margin: 1.5rem 0 0;
  max-width: 64ch;
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--text-soft);
}

.page-disclaimer .disc-crosslinks a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  transition: border-color 0.2s var(--ease);
}

.page-disclaimer .disc-crosslinks a:hover {
  border-bottom-color: var(--cyan);
}

.page-disclaimer .disc-crosslinks a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 桌面端 ---------- */

@media (min-width: 880px) {
  .page-disclaimer .disc-group__inner {
    grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4.5rem);
  }

  .page-disclaimer .clause-list {
    position: relative;
    padding-right: clamp(1rem, 2.5vw, 2rem);
  }

  .page-disclaimer .clause-list::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 1px;
    background-image: repeating-linear-gradient(
      to bottom,
      var(--disc-tick) 0 2px,
      transparent 2px 22px
    );
  }

  .page-disclaimer .disc-head__title {
    letter-spacing: -0.025em;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .disc-group__inner {
    grid-template-columns: minmax(0, 17rem) minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: 0.01ms !important;
  }
}